81815248

素因数分解:

$2^4\times {\mathrm{883}}^1\times {\mathrm{5791}}^1$

素因数の和:6682

約数の個数: 20

約数和(自身を含む): 158723968

約数和(自身を除く): 76908720

約数列:

[1, 2, 4, 8, 16, 883, 1766, 3532, 5791, 7064, 11582, 14128, 23164, 46328, 92656, 5113453, 10226906, 20453812, 40907624, 81815248]

約数ペア:

[(1, 81815248), (2, 40907624), (4, 20453812), (8, 10226906), (16, 5113453), (883, 92656), (1766, 46328), (3532, 23164), (5791, 14128), (7064, 11582)]